How severe is CVE-2025-24070?

CVE-2025-24070 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.

Is CVE-2025-24070 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-24070?

CVE-2025-24070 primarily affects Microsoft Asp.net Core. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-24070?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-24070 have an EU (EUVD) identifier?

Yes. CVE-2025-24070 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6361.

When was CVE-2025-24070 published?

CVE-2025-24070 was published on 2025-03-11 and last updated on 2026-06-17.

CVE-2025-24070

CVE-2025-24070 is a high-severity vulnerability in Microsoft Asp.net Core with a CVSS 3.x base score of 7.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1390.

Key facts

Severity: High (CVSS 3.x base score 7.0)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6361
Weakness: CWE-1390
Affected product: Microsoft Asp.net Core
Published: 2025-03-11
Last modified: 2026-06-17

Description

Weak authentication in ASP.NET Core & Visual Studio allows an unauthorized attacker to elevate privileges over a network.

Frequently asked questions

What is CVE-2025-24070?: Weak authentication in ASP.NET Core & Visual Studio allows an unauthorized attacker to elevate privileges over a network.
How severe is CVE-2025-24070?: CVE-2025-24070 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.
Is CVE-2025-24070 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-24070?: CVE-2025-24070 primarily affects Microsoft Asp.net Core. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-24070?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-24070 have an EU (EUVD) identifier?: Yes. CVE-2025-24070 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6361.
When was CVE-2025-24070 published?: CVE-2025-24070 was published on 2025-03-11 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*

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